Surface density of charge on a charged conducting sphere of radius 'R' in terms of electric intensity 'E' at…
Surface density of charge on a charged conducting sphere of radius 'R' in terms of electric intensity 'E' at a distance 'r' in free space is $\left(\mathrm{r}>\mathrm{R}, \mathrm{E}_{0}=\right.$ permittivity of free space $)$